1. superlatives
big
Thumbelina
Vicky
biggest
bigger

3. Form ATTENTION: We normally use “the” before a superlative
The superlatives form is -est or most
1)cheap the cheapest
2)expensive the most expensive
3)early the earliest
4)slowly the most slowly
5) old the oldest/eldest
ATTENTION: We normally use “the” before a superlative

4. preposition
1.after superlatives we use “in”with places(towns, buildings)
What is the highest mountain in the world?
2.we use “in” for organisation and groups of people(a class/team/company)
Who is in the class?
3.we normally use "of“ for a period of time
Summer is the hottest season of the year.

5. Mr. Li 肥肥-沈殿霞 Mr. Wang heavy heavier the heaviest 100kg 180kg 220kg
Miss Shen is heavy.
Mr. Wang is heavier.
Mr. Li is the heaviest of the three .

6. Irregular forms of superlatives
good→ →
bad → →
many → →
little → →
better
best
Irregular forms of superlatives
worse
worst
more
most
less
least
well→ →
badly→ →
much→ →
far→ →
better
best
worse
worst
more
most
farthest
farther

7. Thank you!